220080253

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 232540672

約数和(自身を除く): 12460419

約数列:

[1, 31, 61, 181, 643, 1891, 5611, 11041, 19933, 39223, 116383, 342271, 1215913, 3607873, 7099363, 220080253]

約数ペア:

[(1, 220080253), (31, 7099363), (61, 3607873), (181, 1215913), (643, 342271), (1891, 116383), (5611, 39223), (11041, 19933)]